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In page Helena (daughter of Alypius):

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Ronald Wells, a modern genealogist, has suggested that Eudokia did not remain a nun for life. He has theorised an identification of Eudokia with the otherwise unnamed wife of Andronikos Doukas, a Paphlagonian nobleman who may have served as governor of the theme of Moesia. This theory would make Helena a maternal grandmother of Constantine X and Caesar John Doukas.[citation needed]